---
title: PassKit updates
framework: updates
role: article
role_heading: Article
path: updates/passkit
---

# PassKit updates

Learn more about changes to PassKit.

## Overview

Overview Browse notable changes to PassKit (Apple Pay and Wallet). June 2024 Use merchantCategoryCode to add an optional Merchant Category Code (MCC) to your payment transactions. Add this property to the PKPaymentRequest object to categorize the type of goods or services provided by the merchant.

## See Also

### Technology and frameworks

- [Accelerate updates](updates/accelerate.md)
- [Accessibility updates](updates/accessibility.md)
- [ActivityKit updates](updates/activitykit.md)
- [AdAttributionKit Updates](updates/adattributionkit.md)
- [App Clips updates](updates/appclips.md)
- [App Intents updates](updates/appintents.md)
- [AppKit updates](updates/appkit.md)
- [Apple Intelligence updates](updates/apple-intelligence.md)
- [AppleMapsServerAPI Updates](updates/applemapsserverapi.md)
- [Apple Pencil updates](updates/applepencil.md)
- [ARKit updates](updates/arkit.md)
- [Audio Toolbox updates](updates/audiotoolbox.md)
- [AuthenticationServices updates](updates/authenticationservices.md)
- [AVFAudio updates](updates/avfaudio.md)
- [AVFoundation updates](updates/avfoundation.md)